中国桥梁高性能材料技术进展及创新应用
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Key Technique of Design for Special Shape Glass Floor Suspension Bridge over Zhangjiajie Grand Canyon
张家界大峡谷异形玻璃桥
设
计关键技术
Project participant parties
Project owner ：Zhangjiajie East-line Tour Development Company
Designer ：China Railway Major Bridge Reconnaissance & Design Institute Co., Ltd. (BRDI)
General contractor :China Construction Sixth Engineering Division Co., Ltd.
Others：Dotan Ltd. Architects & Urban Designers（Israel ）
本工程参建方
业主：张家界大峡谷旅游景区管理有限公司
设计：中铁大桥勘测设计院集团有限公司
总包：中国建筑第六工程局有限公司
其它：以色列渡堂海建筑与城市设计有限公司Haim Dotan
主要内容Content
1 工程概况Project Overview
2 建设条件Construction Conditions
技术标准Technical Standards
3 功能需求Functional Requirements
4 桥梁设计Bridge Design
5 技术特点Technical Features
6 实施效果Implementation Effect
In 1992, Zhangjiajie Scenic Spot was listed in 'World Natural Heritage List' by the United Nations with its unique quartz sandstone forest peak. In February 2004, it was approved to be the World Geological Park.
The landform of Zhangjiajie was known with its unique type of sandstone terrain. 1992年，张家界风景区因奇特的石英砂岩峰林地貌被联合国列入《世界自然遗产名录》，2004年2月被列入世界地质公园。张家界地貌是砂岩地貌的一种独特类型，被
称为“张家界地貌”。
Zhangjiajie Grand Canyon is a newly developed tourist scenic spots in Zhangjiajie City.
张家界大峡谷位于慈利县，紧邻张家界核
心景区，是新近开发建设的旅游景区, 汇集了”
The characteristic glass floor bridge is located
in this scenic area.
山、水、洞、湖“于一体，自然风景优美。
张家界大峡谷玻璃桥位于该景区。
The bridge that serves tourism and spans over the canyon was constructed by the Grand Canyon Scenic Area Management Company.
1.
Project Overview 工程概况
大峡谷景区管理公司要求建设一座服务于
旅游、跨越峡谷的桥梁
The span length of the main cables of this
suspension bridge is 430m, and the span
of the stiffening girder is 375m ．The top
deck of the bridge is laminated glass.
该桥悬索桥主缆跨度430m、加劲梁跨度
375m，桥面板为夹胶玻璃
主要内容Content
1 工程概况Project Overview
2 建设条件Construction Conditions
技术标准Technical Standards
3 功能需求Functional Requirements
4 桥梁设计Bridge Design
5 技术特点Technical Features
6 实施效果Implementation Effect
2.1 Construction Conditions 建设条件
（1）Topography 地形地貌
The main pylon are located respectively
on both sides of the canyon.
The raw landforms is peak forest
landscape with karst topography.
两侧悬索桥主塔分别位于峡谷两岸，原
始地貌单元为岩溶（喀斯特）地貌的峰林
地形。
2.1Construction Conditions 建设条件
（2）The Adverse Geological 不良地质
The main unfavorable geology was karst
funnels, caves, dissolution chanels, and
collapses.
The geologic hazard mainly include ground
subsidence and perilous rock.
不良地质现象主要为岩溶漏斗、溶洞、溶
沟及崩塌，地质灾害主要为地面沉陷及危岩